BIOS firmware for the MSI H81M-E33 micro-ATX desktop motherboard, built around the Intel H81 chipset, delivered as a 5.96 MB ZIP. The name does not say whether it is a vendor update file or a full chip dump, so check the contents after unpacking. A complete image can be written to the SPI flash with an external programmer to recover a board that no longer posts. Back up the original chip, compare the file size with the chip capacity, and confirm the PCB revision before flashing.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →